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MITSUBOSHI IND

Overview
  • Total Patents
    103
About

MITSUBOSHI IND has a total of 103 patent applications. Its first patent ever was published in 1971. It filed its patents most often in Japan, United States and Germany. Its main competitors in its focus markets civil engineering, machines and consumer goods are BUILDING MATERIALS INVEST CORP, GARLAND COMPANY INC and LEXSUCO INC.

Patent filings in countries

World map showing MITSUBOSHI INDs patent filings in countries
# Country Total Patents
#1 Japan 85
#2 United States 8
#3 Germany 5
#4 France 2
#5 Netherlands 2
#6 United Kingdom 1

Patent filings per year

Chart showing MITSUBOSHI INDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Iwasaki Hajime 40
#2 Tomita Yasurou 35
#3 Iwasaki Takashi 26
#4 Hayashi Tsunekazu 22
#5 Mizuta Kuninori 17
#6 Shimizu Teiichi 15
#7 Takase Takashi 10
#8 Kusunoki Kunio 8
#9 Nagamine Hidetaka 6
#10 Fushimi Masamitsu 6

Latest patents

Publication Filing date Title
JPH11302630A Low-specific-gravity building acrylic sealant
JPH11142277A Method for inspecting leak of sheet seal part
JPH11142276A Method for inspecting leak of sheet seal part
JPH10138398A Rustproofing treating method and steel material treated by this
JPH10119914A Method, structure and device for insertion of anticorrosive string for bound steel pipe bundle
JPH09203116A Column connection structure
JPH09119421A Bolt holding device
JPH05148958A Construction method for waterproofing
JPS62263383A Asphalt sheet composed of bulky nonwoven cloth
JPS61286127A Bulky asphalt roofing
JPS61286126A Composite asphalt waterproof sheet
JPS61179381A Asphalt waterproof sheet
US4690839A Method for manufacturing thick asphalt sheet
JPS61169531A Slope protection work
JPS61167091A Water-proofing sheet and application thereof
JPS6163782A Water-proof base material
JPS6141377A Asphalt sheet
JPS616380A Thick asphalt sheet
JPS60258314A Underwater joining method for waterproof sheet
JPS60258359A Expansion preventing water-proof method